1. Click the Green flag. 2. Type a sign. - +(addition), -(subtraction), x(multiplication), /(division) 3. Type first number. 4. Type second number. 5. You will get the result
Hope you like it! I tried to make it on code.org Here is the link for the project: https://studio.code.org/projects/applab/oIW6ylNbYtpDf6n5WdO07c-pP_4Vdeqyq6LKDf0ZOrc